Technical Institute

Technical Research Institute and Testing Laboratory of DAEHAN i. m.

About Technical Research Institute

Since established in 2004, DHIM Technical Research Institute and Testing Laboratory has continuously conducted researching activities for new technologies and construction methods in the field of geosynthetics, focused on the development of high-performance prefabricated vertical drain(PVD) and prefabricated horizontal drain(PHD), eco-friendly geosynthetics and new products.

Status of intellectual property (since 2000)

  • 12 patents and utility models
  • 14 designs
  • 7 trademarks

Contact Information of DAEHAN i. m. Technical Research Institute

  • Address : 756, Daedong-ro, Daeso-myeon, Eumseong-gun, Chungcheongbuk-do, 27676, Korea
  • Tel : +82-43-877-2969
  • Fax : +82-43-877-2968

Available Testing

Testing Equipment Available Testing
(Testing equipment for mechanical strengths) ASTM D 4595 (Tensile Properties of Geotextiles by the Wide-Width-Strip Method)
ASTM D 4632 (Grab Breaking Load and Elongation of Geotextiles)
ASTM D 4533 (Trapezoid Tearing Strength of Geotextiles)
ASTM D 3787 (Bursting Strength of Textiles-Constant-Rate-of-Traverse (CRT) Ball Burst Test)
ASTM D 4833 (Index Puncture Resistance of Geomembranes and Related Products)
ISO 10319 (Geotextiles-Wide-Width tensile test)
ISO 12236 (Geosynthetics-Static Puncture test (CBR test))
(Testing equipment for discharge capacity under vertical position) ASTM D 6918 (Testing Vertical Strip Drains in the Crimped Condition), Delft method
EN 15237 (Execution of special geotechnical works vertical drainage)
(Testing equipment for discharge capacity under horizontal position) ASTM D 4716 (Determining the (In-Plane) Flow Rate Per Unit Width and Hydraulic Transmissivity of a Geosynthetic Using a Constant Head)
ISO 12958 (Geotextiles and geotextile-related products-Determination of water flow capacity in their plane)
(Testing equipment for water permeability) ASTM D 4491 (Water permeability of geotextiles by permittivity)
ISO 11058 (Geotextiles and geotextile-related products-Determination of water permeability characteristics normal to the plane, without load)
(Testing equipment for opening size) ASTM D 4751 (Determining Apparent Opening Size of a Geotextile)
ISO 12956 (Geotextiles and geotextile related products Determination of the characteristics opening size)
(Testing equipment for mullen burst strength) ASTM D 3786 (Bursting strength of Textile Fabrics – Diaphragm Bursting Strength Tester Method)
(Testing equipment for Melt Index) ASTM D 1238 (Melt Flow Rates of Thermoplastics by Extrusion Plastometer)
(Electronic scale) ASTM D 5261 (Measuring Mass per Unit Area of Geotextiles)
ISO 9864 (Geotextiles-Determination of mass per unit area)
(Thickness gauge) ASTM D 5199 (Measuring the Nominal Thickness of Geosynthetics)
ISO 9863-1 (Geosynthetics Determination of thickness at specified pressures)